Nightfall DLP for Browsers — Nightfall.ai

Eliminate Sensitive Data Exposure

Content classification for prompts to AI applications

Continuously monitor and prevent sensitive information like source code, credentials, PCI, PHI, or PII from being submitted into AI prompts. Nightfall’s AI-powered DLP automatically redacts sensitive data before submission to ChatGPT, Deepseek, CoPilot, Gemini, X.ai/Grok, Perplexity, Claude and more AI applications or allows employees to make informed decisions about submission.

Stop Data Exfiltration Anywhere

Comprehensive Data Lineage

Deploy plugins on Chromium browsers along with macOS/Windows agents to monitor and block uploads of sensitive corporate IP to any websites, SaaS & AI apps. Nightfall’s AI-powered data lineage tracking identifies files originating from high-value corporate sources like Google Drive or Zendesk, and intelligently distinguishes between personal and corporate apps accessed via the browser.

Human Firewall

Coach employees in the moment about risky usage of sensitive data and allow self-remediation, creating a security-minded culture without disrupting productivity workflows.

Why Choose Nightfall?

• Identify and mitigate risk with real-time elimination of sensitive data exposure and data exfiltration preventions on Endpoints, SaaS & AI apps, Email
• Create a seamless employee experience with security that does not block workflows and does not impact productivity
• Reduce operational costs with quick installation and low maintenance that does not need any policy tuning

Nightfall AI is the first AI-native data loss prevention (DLP) platform that protects PII, PHI, PCI, corporate IP and other sensitive data to help organizations eliminate sensitive data exposure, prevent exfiltration and achieve compliance with leading industry frameworks. Trusted by the most innovative companies and backed by leading investors including Bain Capital Ventures, Venrock, and WestBridge Capital.

Install our Chrome extension today for immediate protection or schedule a demo with a Nightfall expert. https://www.nightfall.ai/demo